Finding the Fourth Proportional to 2,247.90, 3,091.82 and 1,804.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,247.90 : 3,091.82 = 1,804.84 : x
2. Step 2: Convert to fraction form
   2,247.90/3,091.82 = 1,804.84/x
3. Step 3: Cross multiply
   2,247.90x = 3,091.82 × 1,804.84
4. Step 4: Simplify right side
   2,247.90x = 5,580,240.41
5. Step 5: Solve for x
   x = 5,580,240.41/2,247.90
6. Step 6: Final answer
   x = 2,482.42